Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10777974 | Spark plug for internal combustion engine that makes re-discharge less prone to occur | Masamichi Shibata, Kanechiyo Terada, Ken Hanashi, Ryohei Akiyoshi, Fumiaki Aoki | 2020-09-15 |
| 10697419 | Ignition control apparatus | Daisuke Tanaka, Shota Kinoshita, Satoru Nakayama | 2020-06-30 |
| 10527020 | Ignition apparatus for internal combustion engines | Akimitsu Sugiura, Kaori Doi, Yuki Murayama, Fumiaki Aoki | 2020-01-07 |
| 10508638 | Ignition device for internal combustion engine | Kanechiyo Terada | 2019-12-17 |
| 10508637 | Ignition control system | Kaori Doi, Akimitsu Sugiura, Fumiaki Aoki, Yuki Murayama | 2019-12-17 |
| 10333282 | Spark plug for internal combustion engine | Shohei Ishida, Shun SUGITA, Yuya Abe | 2019-06-25 |
| 9377001 | Spark plug for internal combustion engine | Takanobu Aochi, Kaori Doi, Masamichi Shibata | 2016-06-28 |
| 9371806 | Spark plug for internal combustion engine | Takanobu Aochi, Takayuki Inohara, Shinichi Okabe, Masamichi Shibata | 2016-06-21 |
| 9234491 | Spark plug for internal combustion engine | Takanobu Aochi, Masamichi Shibata, Kaori Doi | 2016-01-12 |